. ♪ [ music ] >> reporter: airports in the washington area and in philadelphia and new york are expected to have the most problems tonight with delays and cancellations. and as that storm closes in on new england, we can also probably start to see boston's airport, airports in connecticut and rhode island, on that list also. danielle nottingham, cbs news, reagan national airport, arlington, virginia. >> thank you. >>> and despite the hundreds of canceled flights, no delays at sfo right now. big delays however with caltrain today. some trains were behind more than an hour. caltrain blamed a signalling problem and switched to backup software. right now trains are back on time. >>> former president george h.w. bush is in intensive care tonight. a fever that kept mr. bush in the hospital over christmas has apparently gotten worse. doctors have him on a liquids- only diet. a bronchitis-like cough initially sent the former president, who is 88 years ole, to the hospital on november 23rd. >>> police are allowing families back into an upstate new york neighborhood where a gunman shot and killed